Polydimethylsilamethylene
- Monomer Formula: C3H8Si
- Monomer Molecular weight: 72.1811
- CAS Registry Number: 25722-25-2
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Condensed phase thermochemistry data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| S°liquid | 157.2 | J/mol*K | N/A | Lebedev, Rabinovich, et al., 1978 |
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 137.6 | 298.15 | Lebedev, Rabinovich, et al., 1978 | T = 60 to 330 K. Rubber like elastic state. |
Phase change data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Eugene S. Domalski and Elizabeth D. Hearing
Enthalpy of fusion
| ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 8.000 | 266. | Lebedev, Rabinovich, et al., 1978 |
Entropy of fusion
| ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 30. | 266. | Lebedev, Rabinovich, et al., 1978 |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lebedev, Rabinovich, et al., 1978
Lebedev, B.V.; Rabinovich, I.B.; Lebedev, N.K.; Ushakov, N.V.,
Thermodynamics of the polymerization of a number of silacycloalkanes,
Dokl. Akad. Nauk SSSR, 1978, 239(5), 1140-1143. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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